António Guterres (centre) makes his first address to the Security Council as Secretary-General, on the issue of conflict prevention and sustaining peace. At right is Margot Wallström of Sweden, President of the Council for the month of January. UN Photo/Rick Bajornas

António Guterres (centre) makes his first address to the Security Council as Secretary-General, on the issue of conflict prevention and sustaining peace. At right is Margot Wallström of Sweden, President of the Council for the month of January. UN Photo/Rick Bajornas